/* ============================================
   色虎 原创样式表
   域名: kjsflllu.cn
   配色: 皇家紫 + 琥珀金
   ============================================ */

/* === CSS变量 === */
:root {
    --royal-purple: #6C3BAA;
    --amber-gold: #E8A838;
    --deep-night: #0F0A1A;
    --card-dark: #1A1128;
    --text-light: #F0ECF7;
    --text-muted: #A89BC2;
    --sakura-pink: #FF6B8A;
    --gradient-start: #6C3BAA;
    --gradient-mid: #9B59B6;
    --gradient-end: #E8A838;
    --border-subtle: rgba(108,59,170,0.25);
    --shadow-purple: rgba(108,59,170,0.35);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --max-width: 1240px;
    --transition: .3s cubic-bezier(.4,0,.2,1);
}

/* === Reset === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;background:var(--deep-night);color:var(--text-light);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:var(--amber-gold);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--sakura-pink)}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3}

/* === 工具类 === */
.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}
.section-gap{padding:72px 0}
.text-center{text-align:center}
.text-gradient{background:linear-gradient(135deg,var(--gradient-start),var(--gradient-end));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.divider{width:64px;height:3px;background:linear-gradient(90deg,var(--royal-purple),var(--amber-gold));margin:16px auto 0;border-radius:2px}

/* === 顶部导航 === */
.site-top{position:sticky;top:0;z-index:1000;background:rgba(15,10,26,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--border-subtle)}
.top-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo-link{display:flex;align-items:center;gap:10px}
.logo-link img{width:40px;height:40px;border-radius:50%}
.logo-link .brand-txt{font-size:1.25rem;font-weight:800;color:var(--amber-gold)}
.nav-main{display:flex;gap:28px}
.nav-main a{font-size:.95rem;color:var(--text-light);position:relative;padding:4px 0}
.nav-main a::after{content:"";position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--amber-gold);transition:width var(--transition)}
.nav-main a:hover::after,.nav-main a.cur::after{width:100%}
.nav-main a:hover,.nav-main a.cur{color:var(--amber-gold)}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--text-light);border-radius:2px;transition:var(--transition)}
.mob-nav{display:none;position:fixed;top:68px;left:0;right:0;background:rgba(15,10,26,.97);padding:20px 24px;flex-direction:column;gap:16px;z-index:999;border-bottom:1px solid var(--border-subtle)}
.mob-nav.open{display:flex}
.mob-nav a{font-size:1.05rem;color:var(--text-light);padding:8px 0;border-bottom:1px solid var(--border-subtle)}

/* === 搜索框 === */
.search-wrap{background:var(--card-dark);padding:18px 0;border-bottom:1px solid var(--border-subtle)}
.search-box{display:flex;max-width:620px;margin:0 auto;gap:0}
.search-box input{flex:1;padding:12px 20px;border:2px solid var(--border-subtle);border-right:none;border-radius:var(--radius-md) 0 0 var(--radius-md);background:rgba(255,255,255,.04);color:var(--text-light);font-size:.95rem;outline:none;transition:border-color var(--transition)}
.search-box input:focus{border-color:var(--amber-gold)}
.search-box input::placeholder{color:var(--text-muted)}
.search-box button{padding:12px 28px;background:linear-gradient(135deg,var(--royal-purple),var(--amber-gold));color:#fff;border:none;border-radius:0 var(--radius-md) var(--radius-md) 0;font-size:.95rem;font-weight:600;cursor:pointer;transition:opacity var(--transition)}
.search-box button:hover{opacity:.85}

/* === Hero横幅 === */
.hero-banner{position:relative;min-height:520px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.45) saturate(1.2)}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,10,26,.3) 0%,rgba(15,10,26,.85) 100%)}
.hero-body{position:relative;z-index:2;text-align:center;max-width:780px;padding:40px 24px}
.hero-body h1{font-size:2.6rem;margin-bottom:12px}
.hero-body h1 span{display:block;font-size:1.05rem;font-weight:400;color:var(--text-muted);margin-top:10px}
.hero-body p{font-size:1.08rem;color:var(--text-muted);margin-bottom:28px;line-height:1.8}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn-gold{display:inline-block;padding:13px 32px;background:linear-gradient(135deg,var(--amber-gold),#D4922A);color:#0F0A1A;font-weight:700;border-radius:var(--radius-md);font-size:1rem;transition:transform var(--transition),box-shadow var(--transition)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(232,168,56,.35);color:#0F0A1A}
.btn-outline{display:inline-block;padding:13px 32px;border:2px solid var(--amber-gold);color:var(--amber-gold);font-weight:600;border-radius:var(--radius-md);font-size:1rem;transition:var(--transition)}
.btn-outline:hover{background:var(--amber-gold);color:#0F0A1A}

/* === 区块标题 === */
.block-head{text-align:center;margin-bottom:48px}
.block-head h2{font-size:1.85rem;margin-bottom:6px}
.block-head p{color:var(--text-muted);font-size:1rem;margin-top:8px}

/* === 横向滚动视频行 === */
.scroll-track{display:flex;gap:20px;overflow-x:auto;padding-bottom:12px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.scroll-track::-webkit-scrollbar{height:6px}
.scroll-track::-webkit-scrollbar-thumb{background:var(--royal-purple);border-radius:3px}
.scroll-track .vid-card{scroll-snap-align:start;min-width:320px;flex-shrink:0}

/* === 视频卡片 === */
.vid-card{background:var(--card-dark);border-radius:var(--radius-md);overflow:hidden;transition:transform var(--transition),box-shadow var(--transition);cursor:pointer;border:1px solid var(--border-subtle)}
.vid-card:hover{transform:translateY(-6px);box-shadow:0 12px 36px var(--shadow-purple)}
.vid-thumb{position:relative;overflow:hidden;aspect-ratio:16/9}
.vid-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.vid-card:hover .vid-thumb img{transform:scale(1.06)}
.vid-thumb .play-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(0);width:56px;height:56px;background:rgba(232,168,56,.88);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:transform var(--transition);pointer-events:none}
.vid-thumb .play-icon::after{content:"";border-style:solid;border-width:10px 0 10px 18px;border-color:transparent transparent transparent #0F0A1A;margin-left:3px}
.vid-card:hover .play-icon{transform:translate(-50%,-50%) scale(1)}
.vid-thumb .2zyjw3z{position:absolute;bottom:8px;right:8px;background:rgba(15,10,26,.8);color:#fff;font-size:.78rem;padding:3px 8px;border-radius:4px}
.vid-body{padding:16px}
.vid-body h3{font-size:1rem;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.vid-stats{display:flex;gap:14px;font-size:.82rem;color:var(--text-muted)}
.vid-tags{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
.vid-tags span{font-size:.75rem;padding:3px 10px;background:rgba(108,59,170,.2);color:var(--text-muted);border-radius:20px}

/* === 6宫格 === */
.grid-6{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}

/* === AI赋能区块 === */
.ai-row{display:flex;gap:48px;align-items:center;margin-bottom:56px}
.ai-row.hstok2{flex-direction:row-reverse}
.ai-row .ai-pic{flex:1;border-radius:var(--radius-md);overflow:hidden}
.ai-row .ai-pic img{width:100%;border-radius:var(--radius-md)}
.ai-row .ai-txt{flex:1}
.ai-row .ai-txt h3{font-size:1.4rem;margin-bottom:12px;color:var(--amber-gold)}
.ai-row .ai-txt p{color:var(--text-muted);line-height:1.85}

/* === 社区功能网格 === */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feat-item{background:var(--card-dark);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:32px 24px;text-align:center;transition:var(--transition)}
.feat-item:hover{border-color:var(--amber-gold);transform:translateY(-4px)}
.feat-item .feat-icon{font-size:2.2rem;margin-bottom:14px}
.feat-item h4{font-size:1.05rem;margin-bottom:8px;color:var(--amber-gold)}
.feat-item p{font-size:.88rem;color:var(--text-muted)}

/* === 专家卡片 === */
.expert-row{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.expert-card{background:var(--card-dark);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:28px;text-align:center;transition:var(--transition)}
.expert-card:hover{border-color:var(--amber-gold);box-shadow:0 8px 28px var(--shadow-purple)}
.expert-card .avatar{width:88px;height:88px;border-radius:50%;margin:0 auto 16px;object-fit:cover;border:3px solid var(--amber-gold)}
.expert-card h4{font-size:1.1rem;margin-bottom:4px}
.expert-card .role{color:var(--amber-gold);font-size:.88rem;margin-bottom:10px}
.expert-card p{font-size:.85rem;color:var(--text-muted);margin-bottom:14px}
.expert-btns{display:flex;gap:10px;justify-content:center}
.expert-btns a{font-size:.82rem;padding:6px 16px;border-radius:20px;border:1px solid var(--amber-gold);color:var(--amber-gold);transition:var(--transition)}
.expert-btns a:hover{background:var(--amber-gold);color:#0F0A1A}

/* === 品牌墙 === */
.brand-wall{display:flex;flex-wrap:wrap;gap:24px;justify-content:center;align-items:center}
.brand-wall .soj2vb{background:var(--card-dark);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:16px 28px;font-size:.95rem;color:var(--text-muted);transition:var(--transition)}
.brand-wall .soj2vb:hover{border-color:var(--amber-gold);color:var(--amber-gold)}

/* === 用户评价 === */
.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.review-card{background:var(--card-dark);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:24px}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.review-top .i5bch{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--royal-purple),var(--amber-gold));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1rem;flex-shrink:0}
.review-top .7oww0qz9 h5{font-size:.95rem;margin-bottom:2px}
.review-top .7oww0qz9 span{font-size:.78rem;color:var(--text-muted)}
.review-stars{color:var(--amber-gold);font-size:.9rem;margin-bottom:8px}
.review-card p{font-size:.9rem;color:var(--text-muted);line-height:1.7}

/* === FAQ === */
.faq-list{max-width:820px;margin:0 auto}
.faq-item{border:1px solid var(--border-subtle);border-radius:var(--radius-md);margin-bottom:14px;overflow:hidden;transition:var(--transition)}
.faq-item:hover{border-color:var(--royal-purple)}
.faq-q{padding:18px 24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:1rem;transition:background var(--transition)}
.faq-q:hover{background:rgba(108,59,170,.1)}
.faq-q .arrow{transition:transform var(--transition);color:var(--amber-gold);font-size:1.2rem}
.faq-item.open .faq-q .arrow{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease;padding:0 24px}
.faq-item.open .faq-a{max-height:300px;padding:0 24px 18px}
.faq-a p{font-size:.92rem;color:var(--text-muted);line-height:1.8}

/* === 联系我们 === */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
.contact-info h3{font-size:1.3rem;margin-bottom:16px;color:var(--amber-gold)}
.contact-info .66dfq1{display:flex;align-items:flex-start;gap:12px;margin-bottom:14px}
.contact-info .66dfq1 .kgouyby{font-weight:600;min-width:80px;color:var(--text-light)}
.contact-info .66dfq1 .mdjptsby{color:var(--text-muted)}
.qr-area{display:flex;gap:24px;flex-wrap:wrap}
.qr-box{text-align:center}
.qr-box img{width:128px;height:128px;border-radius:var(--radius-sm);border:2px solid var(--border-subtle);margin-bottom:8px}
.qr-box span{font-size:.82rem;color:var(--text-muted)}

/* === 页脚 === */
.site-foot{background:var(--card-dark);border-top:1px solid var(--border-subtle);padding:48px 0 24px}
.foot-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px}
.foot-brand p{font-size:.88rem;color:var(--text-muted);margin-top:12px;line-height:1.7}
.foot-links h5{font-size:1rem;color:var(--amber-gold);margin-bottom:14px}
.foot-links a{display:block;font-size:.88rem;color:var(--text-muted);margin-bottom:8px;transition:color var(--transition)}
.foot-links a:hover{color:var(--amber-gold)}
.foot-bottom{border-top:1px solid var(--border-subtle);padding-top:20px;text-align:center;font-size:.82rem;color:var(--text-muted);line-height:1.9}
.foot-bottom a{color:var(--amber-gold)}

/* === 分享栏 === */
.share-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:20px}
.share-row a{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border:1px solid var(--border-subtle);border-radius:20px;font-size:.85rem;color:var(--text-muted);transition:var(--transition)}
.share-row a:hover{border-color:var(--amber-gold);color:var(--amber-gold)}

/* === 返回顶部 === */
.go-top{position:fixed;bottom:32px;right:32px;width:44px;height:44px;background:linear-gradient(135deg,var(--royal-purple),var(--amber-gold));border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.3rem;cursor:pointer;opacity:0;visibility:hidden;transition:var(--transition);z-index:900;border:none}
.go-top.show{opacity:1;visibility:visible}
.go-top:hover{transform:translateY(-3px);box-shadow:0 6px 20px var(--shadow-purple)}

/* === 面包屑 === */
.breadcrumb{padding:14px 0;font-size:.85rem;color:var(--text-muted)}
.breadcrumb a{color:var(--amber-gold)}
.breadcrumb span{margin:0 8px;color:var(--text-muted)}

/* === 内页Hero === */
.page-hero{padding:56px 0 40px;text-align:center;background:linear-gradient(180deg,rgba(108,59,170,.15),transparent)}
.page-hero h1{font-size:2rem;margin-bottom:8px}
.page-hero p{color:var(--text-muted);font-size:1rem}

/* === 瀑布流 === */
.masonry{columns:3;column-gap:22px}
.masonry .m-item{break-inside:avoid;margin-bottom:22px}

/* === 动画 === */
.3io895m{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
.3io895m.show{opacity:1;transform:translateY(0)}

/* === 懒加载占位 === */
.lazy{opacity:0;transition:opacity .5s ease}
.lazy.loaded{opacity:1}

/* === MCP服务前端 === */
.r6x7jvw{background:var(--card-dark);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:24px;margin-top:32px}
.r6x7jvw h4{color:var(--amber-gold);margin-bottom:12px}
.r6x7jvw .lqj7kyy{display:flex;align-items:center;gap:8px;font-size:.88rem;color:var(--text-muted)}
.r6x7jvw .8lnyj4y{width:8px;height:8px;border-radius:50%;background:#4CAF50;display:inline-block}

/* === 响应式 === */
@media(max-width:1024px){
    .grid-6{grid-template-columns:repeat(2,1fr)}
    .feat-grid{grid-template-columns:repeat(2,1fr)}
    .expert-row{grid-template-columns:repeat(2,1fr)}
    .foot-top{grid-template-columns:1fr 1fr}
    .ai-row,.ai-row.hstok2{flex-direction:column}
    .review-grid{grid-template-columns:1fr}
    .contact-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
    .nav-main{display:none}
    .burger{display:flex}
    .hero-body h1{font-size:1.8rem}
    .hero-banner{min-height:400px}
    .grid-6{grid-template-columns:1fr 1fr}
    .feat-grid{grid-template-columns:1fr}
    .expert-row{grid-template-columns:1fr}
    .foot-top{grid-template-columns:1fr}
    .scroll-track .vid-card{min-width:280px}
    .block-head h2{font-size:1.4rem}
    .section-gap{padding:48px 0}
    .brand-wall .soj2vb{padding:12px 18px;font-size:.85rem}
    .qr-area{justify-content:center}
}
@media(max-width:480px){
    .grid-6{grid-template-columns:1fr}
    .hero-body h1{font-size:1.5rem}
    .hero-actions{flex-direction:column;align-items:center}
    .search-box{flex-direction:column}
    .search-box input{border-right:2px solid var(--border-subtle);border-radius:var(--radius-md)}
    .search-box button{border-radius:var(--radius-md);margin-top:8px}
}